*SUPPORT*
IN: fep tufa gazzer OUT: RED RED PURPLE
IN: wif gazzer kiki OUT: PINK RED RED RED RED RED RED RED
IN: fep gazzer kiki OUT: PURPLE RED RED RED RED RED RED RED
IN: fep wif tufa gazzer OUT: PURPLE RED RED PINK
IN: wif kiki OUT: PINK PINK PINK PINK PINK PINK PINK
IN: gazzer wif tufa gazzer OUT: RED RED RED PINK
IN: wif tufa wif OUT: PINK PINK PINK
IN: zup tufa gazzer OUT: RED RED GREEN
IN: fep gazzer tufa zup lug OUT: PURPLE GREEN GREEN RED PURPLE GREEN GREEN RED
IN: fep kiki OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: zup OUT: GREEN
IN: wif tufa zup OUT: GREEN GREEN PINK
IN: gazzer lug OUT: RED RED
IN: gazzer kiki OUT: RED RED RED RED RED RED RED

*QUERY*
IN: gazzer tufa wif OUT: PINK PINK RED
IN: gazzer OUT: RED
IN: gazzer tufa zup OUT: GREEN GREEN RED
IN: zup tufa wif OUT: PINK PINK GREEN
IN: wif tufa fep lug OUT: PURPLE PURPLE PINK PURPLE PURPLE PINK
IN: fep gazzer zup OUT: PURPLE RED GREEN
IN: fep fep kiki OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: wif tufa gazzer OUT: RED RED PINK
IN: zup gazzer kiki OUT: GREEN RED RED RED RED RED RED RED
IN: wif OUT: PINK

*GRAMMAR*
wif -> PINK 
 zup -> GREEN 
 fep -> PURPLE 
 gazzer -> RED 
 u1 tufa u2 -> [u2] [u2] [u1] 
 u1 kiki -> [u1] [u1] [u1] [u1] [u1] [u1] [u1] 
 x1 lug -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 